Re: plpgsql always returning null.. - Mailing list pgsql-general

From Stephan Szabo
Subject Re: plpgsql always returning null..
Date
Msg-id Pine.BSF.4.21.0102020936310.21728-100000@megazone23.bigpanda.com
Whole thread Raw
In response to plpgsql always returning null..  (Anand Raman <araman@india-today.com>)
Responses Re: plpgsql always returning null..
List pgsql-general
I don't see this on my test on 7.1beta3, can you give the
table schema and some sample data?

On Fri, 2 Feb 2001, Anand Raman wrote:

> hi guys
> I am trying out a simple plpgsql function on 702
>
> drop function quantity_available(int4);
> CREATE FUNCTION quantity_available (int4) RETURNS INT4 AS '
> DECLARE
>     totq int4;
> BEGIN
>     select INTO totq cast(quantity as INT4) from inventory
>     where exhibit_distribution_id=$1;
>     return totq;
>     END;'
> LANGUAGE 'plpgsql';
>
> select quantity_available(594);
>
> is always returning null even when there is correponding data
>
> arttoday=# select quantity from inventory where exhibit_distribution_id = 594;
> quantity
> ----------
> 1
> (1 row)
>
> Can some one please explain this anamoly..
>
> Thanks
> Anand
>


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